/* =============================================================
   PIARNYA — Services Section (редизайн «1a»: флагман + 4 карточки)
   Зависит от: variables.css, base.css
   ============================================================= */

.services {
	--ink: #17121F;
	--muted: #6F6A7E;
	--bg-section: #F7F6FA;
	--card-border: #E6E3EE;
	--tag-bg: #F4F2F9;
	--tag-text: #56506A;
	--violet: #6F19ED;
	--purple: #9400C2;
	--cyan: #08B0D8;
	--neon: #4CFAE1;
	--dark-card: #150A24;
	--dark-card-border: #241C31;
	background: var(--bg-section);
	padding-top: clamp(56px, 6vw, 100px);
}

/* ── ШАПКА СЕКЦИИ ───────────────────────────────────────────── */
.services__head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 32px;
	margin-bottom: 48px;
}

.services__title {
	margin: 0;
	font-size: clamp(34px, 3vw, 42px);
	font-weight: 600;
	line-height: 1.1;
	letter-spacing: -0.02em;
	color: var(--ink);
}

.services__subtitle {
	margin: 14px 0 0;
	font-size: 18px;
	line-height: 1.45;
	color: var(--muted);
}

.services__all {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 13px 22px;
	border: 1px solid #DDD9E8;
	border-radius: 999px;
	font-size: 15px;
	font-weight: 500;
	color: var(--ink);
	background: #fff;
	text-decoration: none;
	transition: border-color .15s, color .15s;
}

.services__all:hover { border-color: var(--violet); color: var(--violet); }
.services__all:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }

/* ── ФЛАГМАН (карточка 01, на всю ширину) ──────────────────── */
.service-card--flagship {
	position: relative;
	overflow: hidden;
	background: var(--dark-card);
	border: 1px solid var(--dark-card-border);
	border-radius: 24px;
	padding: 42px 48px 40px;
	transition: border-color .15s;
}

.service-card--flagship:hover { border-color: var(--violet); }

.service-card--flagship::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 2px;
	background: linear-gradient(90deg, var(--purple), var(--violet) 35%, var(--cyan) 70%, var(--neon));
}

.service-card--flagship .service-card__index {
	display: block;
	margin: 0;
	font-family: ui-monospace, 'SF Mono', Menlo, monospace;
	font-size: 13px;
	font-weight: 500;
	letter-spacing: .08em;
	color: rgba(255, 255, 255, .42);
}

.service-card--flagship .service-card__title {
	display: inline-block;
	font-size: clamp(36px, 3.1vw, 44px);
	font-weight: 600;
	letter-spacing: -.02em;
	line-height: 1.08;
	color: #fff;
	margin-top: 22px;
	text-decoration: none;
	transition: color .15s;
}

.service-card--flagship .service-card__title:hover { color: var(--neon); }
.service-card--flagship .service-card__title:focus-visible { outline: 2px solid var(--neon); outline-offset: 2px; }

.service-card--flagship .service-card__lead {
	margin: 12px 0 0;
	font-size: 17.5px;
	line-height: 1.45;
	color: rgba(255, 255, 255, .6);
}

.service-card--flagship .service-card__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 10px;
	margin-top: 30px;
}

.service-card--flagship .service-card__tag {
	display: inline-flex;
	align-items: center;
	white-space: nowrap;
	padding: 9px 16px;
	border-radius: 999px;
	background: rgba(255, 255, 255, .92);
	font-size: 14px;
	font-weight: 500;
	color: var(--ink);
	text-decoration: none;
	transition: background .15s, color .15s;
}

.service-card--flagship .service-card__tag:hover { background: #fff; color: var(--violet); }
.service-card--flagship .service-card__tag:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }

/* Мобильные элементы скрыты по умолчанию (≥641px) — включаются в @media ниже */
.services__acc,
.services__all--mobile {
	display: none;
}

.service-card--flagship .service-card__footer {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 20px;
	margin-top: 34px;
}

.service-card--flagship .service-card__price { min-height: 26px; }

.service-card--flagship .service-card__arrow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 54px;
	height: 54px;
	border: 1px solid rgba(255, 255, 255, .22);
	border-radius: 999px;
	font-size: 22px;
	color: #fff;
	text-decoration: none;
	transition: border-color .15s, color .15s;
}

.service-card--flagship .service-card__arrow:hover { border-color: var(--neon); color: var(--neon); }
.service-card--flagship .service-card__arrow:focus-visible { outline: 2px solid var(--neon); outline-offset: 2px; }

/* ── РЯД ИЗ 4 КАРТОЧЕК ──────────────────────────────────────── */
.services__grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 24px;
	margin-top: 24px;
	align-items: stretch;
}

.services__grid .service-card {
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--card-border);
	border-radius: 20px;
	padding: 26px 26px 24px;
	transition: border-color .15s;
}

.services__grid .service-card:hover { border-color: var(--violet); }

.services__grid .service-card__index {
	margin: 0;
	font-family: ui-monospace, 'SF Mono', Menlo, monospace;
	font-size: 12.5px;
	font-weight: 500;
	letter-spacing: .08em;
	color: #8D87A0;
}

.services__grid .service-card__title {
	align-self: flex-start;
	font-size: 21px;
	font-weight: 600;
	letter-spacing: -.01em;
	line-height: 1.2;
	color: var(--ink);
	margin-top: 16px;
	text-decoration: none;
	transition: color .15s;
}

.services__grid .service-card__title:hover { color: var(--violet); }
.services__grid .service-card__title:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }

.services__grid .service-card__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 7px 8px;
	margin-top: 16px;
}

.services__grid .service-card__tag {
	display: inline-flex;
	align-items: center;
	white-space: nowrap;
	padding: 6px 11px;
	border-radius: 999px;
	background: var(--tag-bg);
	font-size: 13px;
	font-weight: 500;
	color: var(--tag-text);
	text-decoration: none;
	transition: color .15s;
}

.services__grid .service-card__tag:hover { color: var(--violet); }
.services__grid .service-card__tag:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }

.services__grid .service-card__footer {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 12px;
	margin-top: auto;
	padding-top: 24px;
}

.services__grid .service-card__price {
	min-height: 22px;
	font-size: 16px;
	font-weight: 600;
	color: var(--ink);
}

.services__grid .service-card__arrow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 40px;
	height: 40px;
	border: 1px solid var(--card-border);
	border-radius: 999px;
	font-size: 17px;
	color: var(--ink);
	text-decoration: none;
	transition: border-color .15s, color .15s;
}

.services__grid .service-card__arrow:hover { border-color: var(--violet); color: var(--violet); }
.services__grid .service-card__arrow:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }

/* ── ЗАЩИТА ОТ ПЕРЕПОЛНЕНИЯ (не полная мобильная адаптация) ──
   Эталон рассчитан на фикс-1440. Ниже — только чтобы 4-колоночная
   сетка не переполнялась на ноутбуках и не давала horizontal-scroll
   на телефонах; шрифты/паддинги карточек не адаптируются. */
@media (max-width: 1200px) {
	.services__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
	.services__grid { grid-template-columns: 1fr; }
}

/* ── МОБИЛЬНАЯ РАСКЛАДКА «2b» ───────────────────────────────── */
@media (max-width: 640px) {

	.services .container { padding-inline: 16px; }

	.services__head { display: block; margin-bottom: 28px; }

	.services__title { font-size: clamp(26px, 7vw, 32px); line-height: 1.15; }

	.services__subtitle { font-size: 15px; margin-top: 10px; }

	.services__head .services__all { display: none; }

	.services__all--mobile {
		display: flex;
		align-items: center;
		justify-content: center;
		gap: 10px;
		min-height: 52px;
		margin-top: 20px;
		border: 1px solid #DDD9E8;
		border-radius: 999px;
		background: #fff;
		font-size: 15px;
		font-weight: 500;
		color: var(--ink);
		text-decoration: none;
	}

	.services__all--mobile:hover,
	.services__all--mobile:active { border-color: var(--violet); color: var(--violet); }
	.services__all--mobile:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }

	/* Десктопные блоки скрыты — вместо них аккордеон из 5 категорий */
	.service-card--flagship { display: none; }
	.services__grid { display: none; }

	/* ── АККОРДЕОН ──────────────────────────────────────────── */
	.services__acc {
		display: flex;
		flex-direction: column;
		gap: 8px;
	}

	.acc-item {
		background: #fff;
		border: 1px solid var(--card-border);
		border-radius: 14px;
		overflow: hidden;
	}

	/* Строка-триггер (закрытое состояние) */
	.acc-item__row {
		display: flex;
		align-items: center;
		gap: 14px;
		width: 100%;
		min-height: 52px;
		padding: 0 16px 0 18px;
		background: none;
		border: none;
		cursor: pointer;
		text-align: left;
		font-family: inherit;
		transition: background-color .15s;
	}

	.acc-item__row:active { background: #F4F2F9; }
	.acc-item__row:focus-visible { outline: 2px solid var(--violet); outline-offset: -2px; }

	.acc-item__index {
		flex: none;
		font-family: ui-monospace, 'SF Mono', Menlo, monospace;
		font-size: 12px;
		font-weight: 500;
		letter-spacing: .08em;
		color: #8D87A0;
	}

	.acc-item__name {
		flex: 1;
		font-size: 16.5px;
		font-weight: 600;
		letter-spacing: -.01em;
		color: var(--ink);
	}

	.acc-item__chevron { flex: none; color: #8D87A0; }

	/* Открытый пункт — тёмная флагманская карточка */
	.acc-item.is-open {
		position: relative;
		background: var(--dark-card);
		border-color: var(--dark-card-border);
		border-radius: 20px;
	}

	.acc-item.is-open::before {
		content: "";
		position: absolute;
		top: 0;
		left: 0;
		right: 0;
		height: 2px;
		background: linear-gradient(90deg, var(--purple), var(--violet) 35%, var(--cyan) 70%, var(--neon));
	}

	/* Шапка открытой карточки — раскладка флагмана: индекс над заголовком */
	.acc-item.is-open .acc-item__row {
		flex-direction: column;
		align-items: flex-start;
		gap: 14px;
		padding: 24px 22px 0;
		cursor: default;
	}

	.acc-item.is-open .acc-item__row:active { background: none; }
	.acc-item.is-open .acc-item__index { color: rgba(255, 255, 255, .42); }

	.acc-item.is-open .acc-item__name {
		font-size: clamp(24px, 7.2vw, 30px);
		letter-spacing: -.02em;
		line-height: 1.12;
		color: #fff;
	}

	.acc-item.is-open .acc-item__chevron { display: none; }

	/* Панель: плавное раскрытие (паттерн из header.css) */
	.acc-item__panel {
		overflow: hidden;
		max-height: 0;
		transition: max-height .35s ease;
	}

	.acc-item.is-open .acc-item__panel { max-height: 600px; }

	@supports (grid-template-rows: 0fr) {
		.acc-item__panel {
			display: grid;
			grid-template-rows: 0fr;
			max-height: none;
			transition: grid-template-rows .3s ease;
		}
		.acc-item.is-open .acc-item__panel {
			grid-template-rows: 1fr;
			max-height: none;
		}
	}

	/* ВАЖНО: без padding — иначе grid-track 0fr не схлопнется до нуля
	   и под закрытой строкой останется фантомный зазор; боковые/нижние
	   отступы заданы margin'ами у lead/tags/footer ниже */
	.acc-item__panel-inner {
		overflow: hidden;
		min-height: 0;
	}

	.acc-item__lead {
		margin: 8px 22px 0;
		font-size: 14.5px;
		line-height: 1.45;
		color: rgba(255, 255, 255, .6);
	}

	.acc-item__tags {
		display: flex;
		flex-wrap: wrap;
		gap: 8px;
		margin: 18px 22px 0;
	}

	.acc-item__tag {
		display: inline-flex;
		align-items: center;
		white-space: nowrap;
		padding: 8px 13px;
		border-radius: 999px;
		background: rgba(255, 255, 255, .92);
		font-size: 13px;
		font-weight: 500;
		color: var(--ink);
		text-decoration: none;
		transition: background .15s, color .15s;
	}

	.acc-item__tag:hover,
	.acc-item__tag:active { background: #fff; color: var(--violet); }
	.acc-item__tag:focus-visible { outline: 2px solid var(--neon); outline-offset: 2px; }

	.acc-item__footer {
		display: flex;
		align-items: flex-end;
		justify-content: space-between;
		gap: 16px;
		margin: 22px 22px 22px;
	}

	.acc-item__price {
		min-height: 24px;
		font-size: 17px;
		font-weight: 600;
		color: #fff;
	}

	.acc-item__arrow {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		flex: none;
		width: 48px;
		height: 48px;
		border: 1px solid rgba(255, 255, 255, .22);
		border-radius: 999px;
		font-size: 20px;
		color: #fff;
		text-decoration: none;
		transition: border-color .15s, color .15s;
	}

	.acc-item__arrow:hover,
	.acc-item__arrow:active { border-color: var(--neon); color: var(--neon); }
	.acc-item__arrow:focus-visible { outline: 2px solid var(--neon); outline-offset: 2px; }
}